Easy to use. Easy to customize. Easy to love. Helios Calendar lets you add a professional looking, feature rich calendar to your website in minutes. Send engaging email newsletters with no monthly fee. Provide mobile device support, with a full calendar user experience, without any extra apps or work. Seamlessly integrate HTML5 & CSS3 themes with your custom site designs. Provide easy event downloads for popular personal calendars on the desktop (iCalendar) and web (Google, Yahoo & Windows Live). Benefit from integrated access to a variety of APIs from popular sites like: Eventful, Eventbrite, Twitter, Bitly, Google and much, much more. Take the work out of managing your calendar and promote your events more effectively with Helios Calendar.